Introducing our innovative and versatile product, the Multi-functional Mechanism Biode SHB2026! Designed for sofa headrests, this cutting-edge hinge offers multi-gear adjustment capabilities, providing optimal comfort and support for every user. At our factory, we prioritize quality and functionality, ensuring that this mechanism meets the highest standards. With a focus on sustainability, the Biode SHB2026 is thoughtfully crafted using eco-friendly materials, further showcasing our commitment to both customer satisfaction and environmental responsibility. Upgrade your sofa experience with this incredible multi-functional hinge!